Wireless headset “EW31 Perfection” TWS

EW31 Perfection, TWS wireless headset, BT v5.3, 25mAh headset battery for 3.5 hours of calls and music, 150 hours of standby, with 250mAh charging case

1. BT v5.3. Chip: JL AC6973.
2. Battery capacity: 250mAh for charging case, 25mAh for headset.
3. Use time: 3.5 hours, standby time 150 hours.
4. Sizes: 58*43*24.5mm. Total weight: 39g.
5. Support leader-follower switching, summon for Siri.